How To Wire My Thermostat December 31, 2018 Wiring . diy.stackexchange.comHeat only 2. This article applies to the ecobee3, ecobee3 lite, and ecobee4 ecobee thermostats require a C (common) wire to power on. If you only... support.ecobee.com Split Charge Relay Wiring DiagramK Type Thermocouple Wiring DiagramSimple Switch WiringHow To Wire An Electric DryerHow To Install A 30 Amp BreakerHow To Wire A Travel TrailerHow To Hook Up A Ceiling LightTowing Socket Wiring